73172720

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5477}}^1$

素因数の和:5657

約数の個数: 40

約数和(自身を含む): 171176544

約数和(自身を除く): 98003824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5477, 6680, 10954, 13360, 21908, 27385, 43816, 54770, 87632, 109540, 219080, 438160, 914659, 1829318, 3658636, 4573295, 7317272, 9146590, 14634544, 18293180, 36586360, 73172720]

約数ペア:

[(1, 73172720), (2, 36586360), (4, 18293180), (5, 14634544), (8, 9146590), (10, 7317272), (16, 4573295), (20, 3658636), (40, 1829318), (80, 914659), (167, 438160), (334, 219080), (668, 109540), (835, 87632), (1336, 54770), (1670, 43816), (2672, 27385), (3340, 21908), (5477, 13360), (6680, 10954)]